Colonoscopy, diagnostic at Skagit Regional Health - Cascade Valley Hospital. CPT 45378.
What Skagit Regional Health - Cascade Valley Hospital publishes for this service, straight from its standard-charges file, last updated March 26, 2026.
Outpatient / ER
$1,502cash price (self-pay)
$1,960list price
$160–$3,468range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Humana Choice Care | Commercial | $167 |
| United Healthcare | Medicare | $912 |
| Humana | Medicare | $957 |
| Regence | Medicare | $957 |
| Coordinated Care | Medicaid | $985 |
| Molina | Medicaid | $985 |
| Amerigroup | Medicaid | $1,048 |
| Cigna | Commercial | $1,423 |
| Cascade Care Select | Commercial | $1,459 |
| Aetna | Commercial | $1,470 |
| First Choice | Commercial | $1,568 |
| Private Healthcare Systems | Commercial | $1,568 |
| First Health Network | Commercial | $1,764 |
| CHPW | Medicaid | $1,960 |
| Kaiser | Commercial | $2,348 |
| Regence | Commercial | $3,097 |
| Premera | Commercial | $3,462 |
| United Healthcare | Commercial | $3,468 |
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All common services at Skagit Regional Health - Cascade Valley Hospital